ZA201502415B - Drills string components having multiple-thread joints - Google Patents

Drills string components having multiple-thread joints

Info

Publication number
ZA201502415B
ZA201502415B ZA2015/02415A ZA201502415A ZA201502415B ZA 201502415 B ZA201502415 B ZA 201502415B ZA 2015/02415 A ZA2015/02415 A ZA 2015/02415A ZA 201502415 A ZA201502415 A ZA 201502415A ZA 201502415 B ZA201502415 B ZA 201502415B
Authority
ZA
South Africa
Prior art keywords
string components
thread joints
drills string
drills
joints
Prior art date
Application number
ZA2015/02415A
Inventor
L Drenth Christopher
Keith William Littlely
Original Assignee
Longyear Tm Inc A Corp Organised And Existing Under The Laws Of The State Of Delaware U S A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Longyear Tm Inc A Corp Organised And Existing Under The Laws Of The State Of Delaware U S A filed Critical Longyear Tm Inc A Corp Organised And Existing Under The Laws Of The State Of Delaware U S A
Publication of ZA201502415B publication Critical patent/ZA201502415B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042—Threaded
    • E21B17/0423—Threaded with plural threaded sections, e.g. with two-step threads
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042—Threaded

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
ZA2015/02415A 2012-09-13 2015-04-10 Drills string components having multiple-thread joints ZA201502415B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261700401P 2012-09-13 2012-09-13
PCT/US2013/059716 WO2014043505A1 (en) 2012-09-13 2013-09-13 Drills string components having multiple-thread joints

Publications (1)

Publication Number Publication Date
ZA201502415B true ZA201502415B (en) 2019-07-31

Family

ID=50278717

Family Applications (2)

Application Number Title Priority Date Filing Date
ZA2015/02415A ZA201502415B (en) 2012-09-13 2015-04-10 Drills string components having multiple-thread joints
ZA2018/06700A ZA201806700B (en) 2012-09-13 2018-10-09 Drills string components having multiple-thread joints

Family Applications After (1)

Application Number Title Priority Date Filing Date
ZA2018/06700A ZA201806700B (en) 2012-09-13 2018-10-09 Drills string components having multiple-thread joints

Country Status (11)

Country Link
EP (2) EP3767068A1 (en)
CN (1) CN104769210B (en)
AU (3) AU2013315186B2 (en)
BR (1) BR112015005576B1 (en)
CA (2) CA2884798C (en)
CL (1) CL2015000632A1 (en)
IN (1) IN2015DN02778A (en)
PE (2) PE20200332A1 (en)
RU (3) RU2723056C2 (en)
WO (1) WO2014043505A1 (en)
ZA (2) ZA201502415B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10557316B2 (en) 2011-01-26 2020-02-11 Bly Ip Inc. Drill string components having multiple-thread joints
US9810029B2 (en) 2011-01-26 2017-11-07 Bly Ip Inc. Drill string components resistant to jamming
US9850723B2 (en) 2011-01-26 2017-12-26 Bly Ip Inc. Drill string components having multiple-thread joints
AU2015289455B2 (en) 2014-07-18 2018-10-18 Boart Longyear Company Drill rod having internally projecting portions
CN106168121B (en) * 2016-07-28 2018-06-29 天津钢管集团股份有限公司 The integral threaded joint structure of tube upset applied to tubing and casing
US11879297B2 (en) 2019-08-30 2024-01-23 Reflex Instruments Asia Pacific Pty Limited Thread formation for coupling downhole tools
WO2021255494A1 (en) * 2020-06-15 2021-12-23 Epiroc Canada Inc. Wireline drill rod

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3989284A (en) 1975-04-23 1976-11-02 Hydril Company Tubular connection
US4688832A (en) * 1984-08-13 1987-08-25 Hydril Company Well pipe joint
US4956888A (en) * 1985-05-28 1990-09-18 Green William P Formation of fasteners and connections with variable pitch threads
US4842464A (en) * 1985-05-28 1989-06-27 Mark Hattan Equalization of load in threaded connections
US4707001A (en) * 1986-06-20 1987-11-17 Seal-Tech, Inc. Liner connection
US5190426A (en) * 1992-03-02 1993-03-02 Illinois Tool Works Inc. Concrete fastener
US6485061B1 (en) * 1996-05-07 2002-11-26 Frank's Casing Crew And Rental Tools, Inc. Threaded tool joint for connecting large diameter tubulars
US5788401A (en) 1996-12-24 1998-08-04 Boart Longyear International Holdings, Inc. Rod joint
US6158785A (en) * 1998-08-06 2000-12-12 Hydril Company Multi-start wedge thread for tubular connection
FR2821916B1 (en) * 2001-03-09 2003-05-16 Vallourec Mannesmann Oil & Gas THREADED ELEMENT FOR FATIGUE-RESISTANT TUBULAR THREADED JOINT
US6682101B2 (en) * 2002-03-06 2004-01-27 Beverly Watts Ramos Wedgethread pipe connection
GB0215668D0 (en) * 2002-07-06 2002-08-14 Weatherford Lamb Coupling tubulars
EA200802124A1 (en) 2006-04-11 2009-02-27 Боарт Лонгиер Интернешнл Холдингз, Инк. MANIPULATOR OF DRILLING RODS
CN101883944B (en) * 2007-10-03 2012-07-25 住友金属工业株式会社 Screw-threaded joint for steel pipe
US8136846B2 (en) * 2008-11-17 2012-03-20 Gandy Technologies Corporation Cylindrical tapered thread form for tubular connections
CN201358732Y (en) * 2008-11-26 2009-12-09 上海海隆石油管材研究所 Low stress and high anti-torque double-ended threaded drill stem joint
FR2952993B1 (en) * 2009-11-20 2011-12-16 Vallourec Mannesmann Oil & Gas THREADED JOINT
FR2953272B1 (en) * 2009-11-30 2011-12-16 Vallourec Mannesmann Oil & Gas THREADED JOINT
US8882157B2 (en) * 2010-09-27 2014-11-11 United States Steel Corporation Connecting oil country tubular goods
US9810029B2 (en) * 2011-01-26 2017-11-07 Bly Ip Inc. Drill string components resistant to jamming

Also Published As

Publication number Publication date
RU2607560C2 (en) 2017-01-10
CN104769210A (en) 2015-07-08
EP3767068A1 (en) 2021-01-20
AU2019201562B2 (en) 2020-10-01
CA2884798C (en) 2017-08-15
AU2013315186A1 (en) 2015-04-09
RU2020117937A (en) 2021-12-01
EP2895679A1 (en) 2015-07-22
EP2895679B1 (en) 2020-08-05
BR112015005576A2 (en) 2017-08-08
AU2019201562A1 (en) 2019-03-28
PE20200332A1 (en) 2020-02-13
ZA201806700B (en) 2020-01-29
CA2973262A1 (en) 2014-03-20
RU2016149672A (en) 2018-11-02
AU2017201366B2 (en) 2018-12-06
RU2723056C2 (en) 2020-06-08
CA2973262C (en) 2020-06-30
CA2884798A1 (en) 2014-03-20
CN104769210B (en) 2018-09-21
PE20150586A1 (en) 2015-05-06
IN2015DN02778A (en) 2015-09-04
EP2895679A4 (en) 2016-06-01
CL2015000632A1 (en) 2015-07-03
WO2014043505A1 (en) 2014-03-20
BR112015005576B1 (en) 2021-03-02
AU2017201366A1 (en) 2017-03-16
RU2016149672A3 (en) 2020-04-02
RU2015113367A (en) 2016-11-10
AU2013315186B2 (en) 2016-12-01
AU2017201366C1 (en) 2019-07-25

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